It should base on the field surface condition, the size of plot and the economic status and so on to select adaptive wheat no-tillage drills for areas with two ripe crops a year.

• 用户应根据不同地区地表覆盖状况、地块的大小、经济状况等选择适合的小麦免耕播种机来实施和推广保护性耕作技术。